token-gated-economy/infrastructure/docker-compose.yml

services:

  bitcoin:
    # Bitcoin Knots — Luke Dashjr's fork of Core, stricter mempool policy
    # Image is unofficial but built from reproducible Knots binaries (bitcoinknots.org)
    # For max sovereignty: build from source and replace this image with your own
    # To swap implementations: change image + datadir volume path, nothing else
    image: bitcoinknots/bitcoin:29.3.knots20260210
    container_name: bitcoin
    restart: unless-stopped
    volumes:
      - bitcoin_data:/home/bitcoin/.bitcoin
    ports:
      - "8333:8333"
    networks:
      - node-net
    healthcheck:
      test: ["CMD", "bitcoin-cli", "-datadir=/home/bitcoin/.bitcoin", "getblockchaininfo"]
      interval: 60s
      timeout: 10s
      retries: 5
      start_period: 30s

  lnd:
    image: lightningnetwork/lnd:v0.18.3-beta
    container_name: lnd
    restart: unless-stopped
    depends_on:
      bitcoin:
        condition: service_healthy
    volumes:
      - lnd_data:/root/.lnd
    ports:
      - "9735:9735"
    networks:
      - node-net
    healthcheck:
      test: ["CMD", "lncli", "--network=mainnet", "state"]
      interval: 30s
      timeout: 10s
      retries: 10
      start_period: 60s

  lnbits:
    image: lnbits/lnbits:latest
    container_name: lnbits
    restart: unless-stopped
    depends_on:
      lnd:
        condition: service_started
    ports:
      - "127.0.0.1:5000:5000"
    volumes:
      - lnbits_data:/app/data
      - lnd_data:/lnd:ro
    environment:
      - LNBITS_DATA_FOLDER=/app/data
      - LNBITS_BACKEND_WALLET_CLASS=LndRestWallet
      - LND_REST_ENDPOINT=https://lnd:8080
      - LND_REST_CERT=/lnd/tls.cert
      - LND_REST_MACAROON=/lnd/data/chain/bitcoin/mainnet/invoice.macaroon
      - LNBITS_SITE_TITLE=Timmy Node
      - LNBITS_SITE_TAGLINE=Lightning AI Agent Infrastructure
      - UVICORN_HOST=0.0.0.0
      - UVICORN_PORT=5000
    networks:
      - node-net

  # ── Nostr relay ──────────────────────────────────────────────────────────────

  relay-policy:
    # Write-policy sidecar: receives strfry plugin decisions, forwards to API server.
    # Started before strfry so the plugin script can immediately reach it.
    build:
      context: ./relay-policy
      dockerfile: Dockerfile
    container_name: relay-policy
    restart: unless-stopped
    environment:
      - PORT=3080
      # Base URL of the Timmy API server (no trailing slash).
      # Example: https://alexanderwhitestone.com
      - RELAY_API_URL=${RELAY_API_URL:-}
      # Shared secret — must match RELAY_POLICY_SECRET in the API server's env.
      - RELAY_POLICY_SECRET=${RELAY_POLICY_SECRET:-}
    networks:
      - node-net
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:3080/health"]
      interval: 15s
      timeout: 5s
      retries: 3
      start_period: 10s

  strfry:
    # strfry — high-performance Nostr relay written in C++.
    # All inbound events pass through the relay-policy sidecar before storage.
    image: ghcr.io/hoytech/strfry:latest
    container_name: strfry
    restart: unless-stopped
    depends_on:
      relay-policy:
        condition: service_healthy
    volumes:
      - strfry_data:/data/strfry-db
      - ./strfry.conf:/etc/strfry.conf:ro
      # Plugin bridge script: reads events from strfry stdin, calls relay-policy HTTP.
      - ./relay-policy/plugin.sh:/usr/local/bin/relay-policy-plugin:ro
    ports:
      - "7777:7777"
    command: ["strfry", "--config=/etc/strfry.conf", "relay"]
    networks:
      - node-net
    healthcheck:
      test: ["CMD", "sh", "-c", "echo >/dev/tcp/localhost/7777"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 15s

networks:
  node-net:
    driver: bridge

volumes:
  bitcoin_data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /data/bitcoin
  lnd_data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /data/lnd
  lnbits_data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /data/lnbits
  strfry_data:
    # Persistent event database — survives container restarts and upgrades.
    # Operator must create /data/strfry on the VPS before first launch:
    #   mkdir -p /data/strfry && chmod 700 /data/strfry
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /data/strfry